/**
 * @version 1.0.0
 * @author jehu
 */

 class EasyHttp{
     get(url){
         return new Promise((resolve,reject)=>{
             fetch(url)
                .then(res=>res.json())
                .then(data=>resolve(data))
                .catch(err=>reject(err))
         })
     }


     //post
     post(url,data){
         return new Promise((resolve,reject)=>{
             fetch(url,{
                 method:"POST",
                 headers:{
                     'Content-type':'application/json'
                 },
                 body:JSON.stringify(data)
             })
                .then(res=>res.json())
                .then(data=>resolve(data))
                .catch(err=>reject(err))
         })
     }
     
     //put
     put(url,data){
         return new Promise((resolve,reject)=>{
             fetch(url,{
                 method:"PUT",
                 headers:{
                     'Content-type':'application/json'
                 },
                 body:JSON.stringify(data)
             })
                .then(res=>res.json())
                .then(data=>resolve(data))
                .catch(err=>reject(err))
         })
     }

     //delete
     delete(url){
         return new Promise((resolve,reject)=>{
             fetch(url,{
                 method:"DELETE",
                 headers:{
                     'Content-type':'application/json'
                 }
             })
                .then(res=>res.json())
                .then(data=>resolve('数据删除成功！'))
                .catch(err=>reject(err))
         })
     }
 }